
Person
KOTOKO
Sound · Born 1980-01-19 · Sapporo, Kokkaido, Japan
Biography
a Japanese J-pop musician, singer and songwriter from Sapporo, Hokkaido. Kotoko began her singing career as a member of I've Sound in 2000, and was later signed to Rondorobe under Geneon from 2004 to 2010. Kotoko left Geneon in 2010, left I've Sound and signed to Warner Home Video in 2011. She composes and writes lyrics (for herself as well as other singers in I've Sound) for numerous other song collections. She has contributed songs to numerous anime and video games including Please Teacher!, Maria-sama ga Miteru, Hourglass of Summer, Hayate the Combat Butler, Kannazuki no Miko, Shakugan no Shana, BlazBlue: Calamity Trigger, To Love-Ru, Accel World, Phantasy Star Online and Argevollen, among others.
Known for

Argevollen
Theme Song Performance

AOKANA: Four Rhythm Across the Blue
Lyricist

NBCUniversal ANIME×MUSIC FESTIVAL~25th ANNIVERSARY~
2018

Animelo Summer Live 2025 - ThanXX! - DAY1
Self

MAMI KAWADA BEST “F"
2016

KOTOKO - Major Debut 15th Anniversary Tour "FifteenTales" IN TAIPEI
Herself

KOTOKO - LIVE TOUR 2020 “The Bible”
2020

KOTOKO - LIVE TOUR 2018 “tears cyclone -醒-”
Herself

KOTOKO / 「10th Anniversary The Grand Final Live "ARCH"」
Herself

fripSide LIVE TOUR 2016-2017 FINAL in Saitama Super Arena -Run for the 15th Anniversary-
Self - Guest
Filmography
- 2025Animelo Summer Live 2025 - ThanXX! - DAY1Self
- 2020KOTOKO - LIVE TOUR 2020 “The Bible”
- 2020KOTOKO - Major Debut 15th Anniversary Tour "FifteenTales" IN TAIPEIHerself
- 2019KOTOKO - LIVE TOUR 2018 “tears cyclone -醒-”Herself
- 2018NBCUniversal ANIME×MUSIC FESTIVAL~25th ANNIVERSARY~
- 2017fripSide LIVE TOUR 2016-2017 FINAL in Saitama Super Arena -Run for the 15th Anniversary-Self - Guest
- 2016MAMI KAWADA BEST “F"
- 2016AOKANA: Four Rhythm Across the BlueLyricist
- 2015KOTOKO / 「10th Anniversary The Grand Final Live "ARCH"」Herself
- 2014ArgevollenTheme Song Performance
- 2005KOTOKO Live Tour 2004 Winter ~Fuyu no Shizuku ga Tsurete Kita Kimi ga Seija da ★HAPPY White X'mas★~Herself
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